The SMILE Effect in the Beam Propagation Direction Affects the Beam Shaping of a Semiconductor Laser Bar Array

Near-field bending of a laser diode bar (i.e., the SMILE effect) degrades the laser beam brightness, adversely affecting optical coupling and beam shaping. Previous reports mainly focused on the two-dimensional near-field bending of a laser diode bar. However, the near-field bending of a laser diode...

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Bibliographic Details
Main Authors: Hongyou Zhang, Yu Hu, Shuihai Peng, Yong Liu
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/11/2/161